Fix incorrectly swapped labels of left/right arrows; from bentley@.

[mandoc.git] / libroff.h

diff --git a/libroff.h b/libroff.h
index f917b14926f9ab83dcbf9e9f96ea6098bda6ad79..b6a026d820b3ed94ed3ecf7606a35d22033bf67e 100644 (file)
--- a/libroff.h
+++ b/libroff.h
@@ -1,6 +1,7 @@
-/*     $Id: libroff.h,v 1.29 2014/04/20 16:46:04 schwarze Exp $ */
+/*     $Id: libroff.h,v 1.42 2017/07/08 17:52:49 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,10 +15,6 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifndef LIBROFF_H
-#define LIBROFF_H
-
-__BEGIN_DECLS
 
 enum   tbl_part {
        TBL_PART_OPTS, /* in options (first line) */
@@ -37,22 +34,23 @@ struct      tbl_node {
        struct tbl_span  *first_span;
        struct tbl_span  *current_span;
        struct tbl_span  *last_span;
-       struct tbl_head  *first_head;
-       struct tbl_head  *last_head;
        struct tbl_node  *next;
 };
 
 struct eqn_node {
-       struct eqn_def   *defs;
-       size_t            defsz;
-       char             *data;
-       size_t            rew;
-       size_t            cur;
-       size_t            sz;
-       int               gsize;
-       struct eqn        eqn;
-       struct mparse    *parse;
-       struct eqn_node  *next;
+       struct mparse    *parse;  /* main parser, for error reporting */
+       struct roff_node *node;   /* syntax tree of this equation */
+       struct eqn_def   *defs;   /* array of definitions */
+       char             *data;   /* source code of this equation */
+       char             *start;  /* first byte of the current token */
+       char             *end;    /* first byte of the next token */
+       size_t            defsz;  /* number of definitions */
+       size_t            sz;     /* length of the source code */
+       size_t            toksz;  /* length of the current token */
+       int               gsize;  /* default point size */
+       int               delim;  /* in-line delimiters enabled */
+       char              odelim; /* in-line opening delimiter */
+       char              cdelim; /* in-line closing delimiter */
 };
 
 struct eqn_def {
@@ -62,23 +60,21 @@ struct      eqn_def {
        size_t            valsz;
 };
 
+
 struct tbl_node        *tbl_alloc(int, int, struct mparse *);
 void            tbl_restart(int, int, struct tbl_node *);
 void            tbl_free(struct tbl_node *);
 void            tbl_reset(struct tbl_node *);
-enum rofferr    tbl_read(struct tbl_node *, int, const char *, int);
-int             tbl_option(struct tbl_node *, int, const char *);
-int             tbl_layout(struct tbl_node *, int, const char *);
-int             tbl_data(struct tbl_node *, int, const char *);
-int             tbl_cdata(struct tbl_node *, int, const char *);
+void            tbl_read(struct tbl_node *, int, const char *, int);
+void            tbl_option(struct tbl_node *, int, const char *, int *);
+void            tbl_layout(struct tbl_node *, int, const char *, int);
+void            tbl_data(struct tbl_node *, int, const char *, int);
+void            tbl_cdata(struct tbl_node *, int, const char *, int);
 const struct tbl_span  *tbl_span(struct tbl_node *);
-void            tbl_end(struct tbl_node **);
-struct eqn_node        *eqn_alloc(const char *, int, int, struct mparse *);
-enum rofferr    eqn_end(struct eqn_node **);
+int             tbl_end(struct tbl_node *);
+struct eqn_node        *eqn_alloc(struct mparse *);
+void            eqn_box_free(struct eqn_box *);
 void            eqn_free(struct eqn_node *);
-enum rofferr    eqn_read(struct eqn_node **, int,
-                       const char *, int, int *);
-
-__END_DECLS
-
-#endif /*LIBROFF_H*/
+void            eqn_parse(struct eqn_node *);
+void            eqn_read(struct eqn_node *, const char *);
+void            eqn_reset(struct eqn_node *);